Anyone who thinks face scanning is a good idea definitely is a sociopath, or at least has those tendencies.
And yet people voluntarily scan their face and give it over to social media under the guise of seeing what they'd look like with bunny ears or as the opposite sex.
"Fill in this list with pretty much everything about you and share it on Facebook...."
"Take a quiz with a bunch of personal information and we'll tell you what dessert you like best..."
"Give us your freaking DNA and we'll tell you your genealogy..."
You can get people to literally do anything if you make it a game.